From b7f0b35fe999748b088df5dd168e8b8fad7b2ff2 Mon Sep 17 00:00:00 2001 From: Georgy Yakovlev Date: Sun, 4 Oct 2020 17:37:29 -0700 Subject: dev-python/pypy3-exe: backport ppc64 patch to 3.7.2 Patches already upstream, fixes segfault on ppc64 https://foss.heptapod.net/pypy/pypy/-/issues/3309 Package-Manager: Portage-3.0.8, Repoman-3.0.1 Signed-off-by: Georgy Yakovlev --- .../files/pypy3-7.3.2-ppc64-segfault.patch | 64 ++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 dev-python/pypy3-exe/files/pypy3-7.3.2-ppc64-segfault.patch (limited to 'dev-python/pypy3-exe/files') diff --git a/dev-python/pypy3-exe/files/pypy3-7.3.2-ppc64-segfault.patch b/dev-python/pypy3-exe/files/pypy3-7.3.2-ppc64-segfault.patch new file mode 100644 index 000000000000..c143a3765cdf --- /dev/null +++ b/dev-python/pypy3-exe/files/pypy3-7.3.2-ppc64-segfault.patch @@ -0,0 +1,64 @@ +From 913e0dae8ac7ce8219a5f31126fee8a794cc314c Mon Sep 17 00:00:00 2001 +From: Armin Rigo +Date: Sat, 26 Sep 2020 09:26:24 +0200 +Subject: [PATCH] oops, fix for test_gc_indexed_box_plus_large_offset + +--- + rpython/jit/backend/ppc/opassembler.py | 16 +++++++++++----- + rpython/jit/backend/ppc/regalloc.py | 4 ++-- + 2 files changed, 13 insertions(+), 7 deletions(-) + +diff --git a/rpython/jit/backend/ppc/opassembler.py b/rpython/jit/backend/ppc/opassembler.py +index b79b18e530..4bbfbba93a 100644 +--- a/rpython/jit/backend/ppc/opassembler.py ++++ b/rpython/jit/backend/ppc/opassembler.py +@@ -755,13 +755,19 @@ class FieldOpAssembler(object): + def _apply_offset(self, index_loc, ofs_loc): + # If offset != 0 then we have to add it here. Note that + # mc.addi() would not be valid with operand r0. +- assert ofs_loc.is_imm() # must be an immediate... +- assert _check_imm_arg(ofs_loc.getint()) # ...that fits 16 bits + assert index_loc.is_core_reg() + assert index_loc is not r.SCRATCH2 +- # (simplified version of _apply_scale()) +- if ofs_loc.value > 0: +- self.mc.addi(r.SCRATCH2.value, index_loc.value, ofs_loc.value) ++ if ofs_loc.is_imm(): ++ # if it is an immediate, it must fit into 16 bits ++ assert _check_imm_arg(ofs_loc.getint()) ++ # (simplified version of _apply_scale()) ++ if ofs_loc.value != 0: ++ self.mc.addi(r.SCRATCH2.value, index_loc.value, ofs_loc.value) ++ index_loc = r.SCRATCH2 ++ else: ++ # larger immediates are loaded into a register in regalloc.py ++ assert ofs_loc.is_core_reg() ++ self.mc.add(r.SCRATCH2.value, index_loc.value, ofs_loc.value) + index_loc = r.SCRATCH2 + return index_loc + +diff --git a/rpython/jit/backend/ppc/regalloc.py b/rpython/jit/backend/ppc/regalloc.py +index f3ee1129e4..827953cf12 100644 +--- a/rpython/jit/backend/ppc/regalloc.py ++++ b/rpython/jit/backend/ppc/regalloc.py +@@ -771,7 +771,7 @@ class Regalloc(BaseRegalloc, VectorRegalloc): + value_loc = self.ensure_reg(op.getarg(2)) + assert op.getarg(3).getint() == 1 # scale + ofs_loc = self.ensure_reg_or_16bit_imm(op.getarg(4)) +- assert ofs_loc.is_imm() # the arg(4) should always be a small constant ++ # the arg(4) is often a small constant, but it may be too large + size_loc = self.ensure_reg_or_any_imm(op.getarg(5)) + return [base_loc, index_loc, value_loc, ofs_loc, size_loc] + +@@ -780,7 +780,7 @@ class Regalloc(BaseRegalloc, VectorRegalloc): + index_loc = self.ensure_reg(op.getarg(1)) + assert op.getarg(2).getint() == 1 # scale + ofs_loc = self.ensure_reg_or_16bit_imm(op.getarg(3)) +- assert ofs_loc.is_imm() # the arg(3) should always be a small constant ++ # the arg(3) is often a small constant, but it may be too large + self.free_op_vars() + res_loc = self.force_allocate_reg(op) + size_box = op.getarg(4) +-- +GitLab + -- cgit v1.2.3-65-gdbad